--- product_id: 130614687 title: "K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2017-2021 Harley Davidson: (See Product Description for Selected Models) 57-1139" brand: "k&n" price: "₱31729" currency: PHP in_stock: true category: "K&N" url: https://www.desertcart.ph/products/130614687-k-and-n-cold-air-intake-system-high-flow-air store_origin: PH region: Philippines --- # Guaranteed horsepower & torque boost Easy 60-min installation kit Proudly made in the USA K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2017-2021 Harley Davidson: (See Product Description for Selected Models) 57-1139 **Brand:** k&n **Price:** ₱31729 **Availability:** ✅ In Stock ## Summary > 🏍️ Ride louder, faster, and smarter with K&N’s cold air intake system! ## Quick Answers - **What is this?** K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2017-2021 Harley Davidson: (See Product Description for Selected Models) 57-1139 by k&n - **How much does it cost?** ₱31729 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/130614687-k-and-n-cold-air-intake-system-high-flow-air) ## Best For - k&n enthusiasts ## Why This Product - Trusted k&n brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Command Attention:** Amplify your engine’s growl on acceleration for that unmistakable street presence. - • **Unleash Raw Power:** Experience a guaranteed increase in horsepower and torque with a less restrictive airflow path. - • **Plug & Play Upgrade:** Install in under an hour with all parts and instructions included—no mechanic needed. - • **Built for the Long Haul:** High-flow, reusable cotton filter lasts up to 100k miles before cleaning—performance that endures. - • **Dyno-Tested Performance:** Trust in wheel-based dynamometer testing for verified gains every ride. ## Overview The K&N Cold Air Intake System (57-1139) is a precision-engineered, dyno-tested upgrade designed specifically for 2017-2021 Harley Davidson models. It delivers a guaranteed boost in horsepower and torque by optimizing airflow with a high-flow, reusable cotton filter and custom heat shield. Proudly made in the USA, this system installs easily in under 60 minutes and is backed by a no-hassle lifetime limited warranty without voiding your factory coverage. ## Description K&N is the inventor of the Air Intake System and has over 50 years of experience in the performance filtration industry. Proudly designed and manufactured in the USA, this premium cold air intake system is specifically designed for your vehicle and is dyno tested to provide a guaranteed increase in horsepower. It features a high flow intake tube, custom heat shield, and oversized K&N Washable High-Flow Cotton Air Filter for ultimate airflow. This Intake system replaces the restrictive OEM air box to provide an improved driving experience for daily driving or towing. It installs easily in about 60 minutes and is backed by a No-Hassle Lifetime Limited Warranty and will not void your factory warranty.Compatible Vehicles:2018-2020 HARLEY DAVIDSON FLDE Deluxe2018-2019 HARLEY DAVIDSON FLFB Fat Boy2018-2020 HARLEY DAVIDSON FLFBS Fat Boy 1142018-2021 HARLEY DAVIDSON FLHC Heritage Classic2018-2021 HARLEY DAVIDSON FLHCS Heritage Classic 1142017-2021 HARLEY DAVIDSON FLHR Road King2018-2021 HARLEY DAVIDSON FLHRXS Road King Special2018-2021 HARLEY DAVIDSON FLHT Electra Glide Standard2017-2019 HARLEY DAVIDSON FLHTCU Electra Glide Ultra Classic2019-2021 HARLEY DAVIDSON FLHTCUTG Tri Glide Ultra2017-2021 HARLEY DAVIDSON FLHTK Ultra Limited2019-2019 HARLEY DAVIDSON FLHTKL Ultra Limited Low2017-2021 HARLEY DAVIDSON FLHX Street Glide2017-2021 HARLEY DAVIDSON FLHXS Street Glide Special2017-2021 HARLEY DAVIDSON FLRT Freewheeler2018-2021 HARLEY DAVIDSON FLSB Sport Glide2018-2021 HARLEY DAVIDSON FLSL Softail Slim2020-2021 HARLEY DAVIDSON FLTRK Road Glide Limited2019-2019 HARLEY DAVIDSON FLTRU Road Glide Ultra2017-2021 HARLEY DAVIDSON FLTRX Road Glide2017-2021 HARLEY DAVIDSON FLTRXS Road Glide Special2018-2020 HARLEY DAVIDSON FXBB Street Bob2018-2019 HARLEY DAVIDSON FXBR Breakout 1072018-2021 HARLEY DAVIDSON FXBRS Breakout 1142018-2019 HARLEY DAVIDSON FXFB Fat Bob2018-2021 HARLEY DAVIDSON FXFBS Fat Bob 1142018-2020 HARLEY DAVIDSON FXLR Low Rider2020-2021 HARLEY DAVIDSON FXLRS Low Rider S 1142020-2021 HARLEY DAVIDSON FXST Softail Standard 107 ## Features - GUARANTEED INCREASE IN HORSEPOWER & TORQUE: K&N cold air intake systems provide a less restrictive path for airflow, increasing the volume of cool, oxygen-rich air into your engine. - DYNO TESTING YOU CAN TRUST: K&N air intake horsepower/torque testing is performed on wheel-based dynamometers and the reports are included with each intake system. - IMPROVED ENGINE SOUND - HEAR THE GROWL: K&N’s intake systems allow your engine to breathe and sound as it should- your engine will growl on acceleration and return to quiet once at speed. - BETTER TOWING: K&N Air intake kit improves acceleration and uphill performance when towing by improving throttle response, overall horsepower and torque. Excellent for daily and highway driving. - PREMIUM ENGINE PROTECTION FROM A TRUSTED BRAND: K&N air intake will not void manufacturer vehicle warranty & No-Hassle Lifetime Limited Warranty protects for the life of your vehicle. - HIGH-FLOW REUSABLE AIR FILTER: 4 layers of pleated, breathable cotton with K&N’s red filter oil to absorb dirt & dust particles, allowing clean air to continue flowing into your engine, only needs cleaning every 100k miles under normal highway conditions. - EASY TO INSTALL: Includes detailed, step-by-step instructions & all necessary parts- the entire air intake system can typically be installed in less than 60 minutes with basic hand tools. - MADE IN THE USA: Proudly made in the USA for trusted quality & reliability and backed by US based customer support. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07N8TMQ2Q | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #355,419 in Automotive ( See Top 100 in Automotive ) #257 in Automotive Replacement Air Intake Filters | | Brand | K&N | | Brand Name | K&N | | Customer Reviews | 4.5 out of 5 stars 106 Reviews | | Fit Type | Vehicle Specific Fit | | Global Trade Identification Number | 00024844368973 | | Included Components | Air Filter^Intake Tube^Gasket^Back Plate^Parts Kit^Literature Packet | | Item Type Name | Performance Air Intake System | | Item Weight | 4.24 Pounds | | Manufacturer | K&N Engineering | | Manufacturer Part Number | 57-1139 | | Manufacturer Warranty Description | 1,000,000 Miles/10 Year | | Model Number | 57-1139 | | Number of Items | 1 | | Number of Packs | 1 | | OEM Equivalent Part Number | 57-1139 | | OEM Part Number | 57-1139 | | Product Grade | Performance Part | | Shape | Oblong | | UPC | 024844368973 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** K&N - **Fit Type:** Vehicle Specific Fit - **Number of Items:** 1 - **OEM Part Number:** 57-1139 - **Product Grade:** Performance Part ## Images ![K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2017-2021 Harley Davidson: (See Product Description for Selected Models) 57-1139 - Image 1](https://m.media-amazon.com/images/I/51gnuvqMgLL.jpg) ## Frequently Bought Together - K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 50-State Legal: Fits 2017-2018 HARLEY DAVIDSON (Road King, Ultra Limited, Street Glide, Special, Freewheeler)57-1139 - K&N RE-5286DK Black Drycharger Filter Wrap - For Your K&N RE-5286 Filter --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ph/products/130614687-k-and-n-cold-air-intake-system-high-flow-air](https://www.desertcart.ph/products/130614687-k-and-n-cold-air-intake-system-high-flow-air) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-07-31*